Nominal Forms
Verb noun:
perffeithio
Verbal adjectives:
perffeithiedig; perffeithiadwy
Indicative
Present / Future
| Sg.1 | perffeithiaf |
| Sg.2 | perffeithi |
| Sg.3 | perffeithi; perffeithia |
| Pl.1 | perffeithiwn |
| Pl.2 | perffeithiwch |
| Pl.3 | perffeithiant |
| Impersonal | perffeithir |
Preterite
| Sg.1 | perffeithiais |
| Sg.2 | perffeithiaist |
| Sg.3 | perffeithiodd |
| Pl.1 | perffeithiasom |
| Pl.2 | perffeithiasoch |
| Pl.3 | perffeithiasant |
| Impersonal | perffeithiwyd |
Pluperfect
| Sg.1 | perffeithiaswn |
| Sg.2 | perffeithiasit |
| Sg.3 | perffeithiasai |
| Pl.1 | perffeithiasem |
| Pl.2 | perffeithiasech |
| Pl.3 | perffeithiasent |
| Impersonal | perffeithiasid; perffeithiesid |
Imperfect (Indicative/Subjunctive)
Subjunctive
Present
| Sg.1 | perffeithiwyf |
| Sg.2 | perffeithiech |
| Sg.3 | perffeithio |
| Pl.1 | perffeithiom |
| Pl.2 | perffeithioch |
| Pl.3 | perffeithiont |
| Impersonal | perffeithier |
Imperative
| Sg.2 | perffeithi; perffeithia |
| Sg.3 | perffeithied |
| Pl.1 | perffeithiwn |
| Pl.2 | perffeithiwch |
| Pl.3 | perffeithient |
| Impersonal | perffeithier |
Colloquial Forms
Future
| Sg.1 | perffeithia i; perffeithiaf i |
| Sg.2 | perffeithi di |
| Sg.3 | perffeithith o; perffeithiff e |
| Pl.1 | perffeithiwn ni |
| Pl.2 | perffeithiwch chi |
| Pl.3 | perffeithian nhw |
Preterite
| Sg.1 | perffeithiais i; perffeithies i |
| Sg.2 | perffeithiaist ti; perffeithiest ti |
| Sg.3 | perffeithiodd o |
| Pl.1 | perffeithion ni |
| Pl.2 | perffeithioch chi |
| Pl.3 | perffeithion nhw |
Conditional
| Sg.1 | perffeithiwn i; perffeithswn i |
| Sg.2 | perffeithiet ti; perffeithset ti |
| Sg.3 | perffeithiai fo; perffeithsai fo |
| Pl.1 | perffeithien ni; perffeithsen ni |
| Pl.2 | perffeithiech chi; perffeithsech chi |
| Pl.3 | perffeithien nhw; perffeithsen nhw |
Verbs conjugated like 'perffeithio'
geingio,
cyffeithio,
cadeirio,
cnuchio,
eithrio,
perffeithio,
gobeithio,
amrywio,
bargeinio,
ffwcio,
gwylio,
teithio,
stemio,
Verbs similar to 'perffeithio'
Translations
Etymology
perffaith (“perfect”) + -io.
Additional Information